User Guide

3 - 9
CN402 (Ink sensor connector)
Pin No. Signal Name Function
1
2
3
POW
GND
INKS
Remaining ink sensor side power supply
GND
Remaining ink sensor output
CN421 (ASF sensor connector)
Pin No. Signal Name Function
1
2
3
POW
GND
SNS_ASF
ASF sensor illuminating side power
GND
ASF sensor output
CN501 (DC power supply connector)
Pin No. Signal Name Function
1
2, 4, 6
3
5
7
+5V
GND
VH
VMREM
LOW_PW_CONT
GND
Power consumption control
CN502 (Paper feed motor/LF encoder connector)
Pin No. Signal Name Function
1
2
3
4
5
6
LFA
LFB
GND
LF_ENCA
VSEN_3.3V
LF_ENCB
LF motor phase A
LF motor phase B
GND
LF encoder signal phase A
3.3 V power for encoder
LF encoder signal phase B
CN503 (Carriage motor connector)
Pin No. Signal Name Function
1
2
CRA
CRB
Carriage motor phase A
Carriage motor phase B
CN505 (ASF motor connector)
Pin No. Signal Name Function
1
2
3
4
ASFA
ASFB
ASFA
ASFB
ASF motor phase A
ASF motor phase B
ASF motor phase A
ASF motor phase B
CN506 (Purge motor connector)
Pin No. Signal Name Function
1
2
3
4
PGA
PGB
PGA
PGB
Purge motor phase A
Purge motor phase B
Purge motor phase A
Purge motor phase B